with means converting the rotation into a translational movement of the displacement member

Introduced: January 2021

Full Title

Full titles differ between systems:

IPC:

Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance > Details relating to driving > for positive displacement blood pumps > the force acting on the blood contacting member being mechanical > generated by an electromotor > with means converting the rotation into a translational movement of the displacement member

CPC:

Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance (heart stimulation A61H31/00; heart stimulators for electrotherapy A61N1/362) > Details relating to driving > for positive displacement blood pumps > the force acting on the blood contacting member being mechanical > generated by an electromotor > with means converting the rotation into a translational movement of the displacement member

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

IPC defines codes here since 2021.

Child Classifications

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A61M 60/446 the axis of both movements being parallel, e.g. roller screw actuators or cylindrical cam transmissions since 2021 IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

Class A61,2013–2023, worldwide · Source: EPO PATSTAT

PHILIPS ELECTRONICS NL 18,523
NOVARTIS CH 14,253
COVIDIEN US 13,953
ROCHE CH 12,005
CHINESE ACADEMY OF SCIENCES 11,955
UNIVERSITY OF CALIFORNIA US 11,692
HARVARD UNIVERSITY US 11,596
L'OREAL FR 11,593
P&G (PROCTER & GAMBLE COMPANY) US 11,297
OLYMPUS CORPORATION JP 9,594

Top Applicants (CPC)

Class A61,2013–2023, worldwide · Source: EPO PATSTAT

PHILIPS ELECTRONICS NL 20,621
NOVARTIS CH 15,792
ROCHE CH 14,303
COVIDIEN US 13,862
HARVARD UNIVERSITY US 13,454
UNIVERSITY OF CALIFORNIA US 12,798
P&G (PROCTER & GAMBLE COMPANY) US 12,140
L'OREAL FR 11,800
OLYMPUS CORPORATION JP 9,894
BOSTON SCIENTIFIC SCIMED US 9,513